Sony AD-7740H-01 8X SATA Internal Slim DVD+/-RW Drive (Black) Drive Type: Slim DVD+/-RW Drive Interface: SATA; Buffer Memory: 2 MB Disc Loading Method: Tray loading mechanism for horizontal and vertical use Format Support: DVD-ROM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-RAM, CD-Audio, CD-ROM, CD-ROM XA, Photo CD, CD Extra, CD-TEXT, CD-R and CD-RW discs. Playback CD-I, Video-CD, DVD-Video and BD-AV with special function, such as hardware/software decodersRandom Access time: DVD - 180ms; CD - 150ms